spiro-¹ /spī-rō-/ or spir- /spīr-/

Denoting spiral, as in spirochaete

• mightiness
• mightinesses
• mightn't
• mights
• mightst
• mighty
• migmatite
• migmatites
• mignon
• mignonette
• mignonettes
• mignonne
• migraine
• migraines
• migraineur
• microchemistry
• microchip
• microchips
• Microchiroptera
• microcircuit
• microcircuitry
• microcircuits
• microcirculation
• microclimate
• microclimates